Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 4.76
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -2.83 -0.375 1.06
Prot (kg) -4.30 -0.441 1.90
Fertility Sub Index 0.02
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.06 1.117 0.07
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.53
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.36 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 15.10

* Based on an €80/tonne carbon price